Consider the following statements:
$r$: If $p \to q$ is false then $p \lor q$ is false.
$s$: If $p \leftrightarrow q$ is false then $p \lor q$ is false.
The truth values of $r \to s$ and $s \to r$ are respectively . . . . . .

  • A
    $T, T$
  • B
    $T, F$
  • C
    $F, T$
  • D
    $F, F$

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